The Cel-Fi QUATRA is a powerful enterprise-level in-building cellular distributed antenna system. The QUATRA boosts 3G/4G/LTE voice and data on one cellular network.
QUATRA Coverage Unit (CU)
The Cel-Fi QUATRA Coverage Unit (CU) is the remote radio head of the system that rebroadcasts the donor signal. Each CU provides coverage in the QUATRA system (up to four per Network Unit). Each CU is powered by Power-Over-Ethernet (POE) from the Network Unit.